【发布时间】:2012-03-05 17:55:57
【问题描述】:
我在一个表单中有四个电子邮件字段,我希望用户在使用提交按钮时,至少需要填写一个字段。
这是 HTML:
<form id="new_invitation" class="new_invitation" method="post" data-remote="true" action="/invitations" accept-charset="UTF-8">
<div id="invitation_form_recipients">
<input type="text" value="" name="invitation[recipients][]" id="invitation_recipients_0"><br>
<input type="text" value="" name="invitation[recipients][]" id="invitation_recipients_1"><br>
<input type="text" value="" name="invitation[recipients][]" id="invitation_recipients_2"><br>
<input type="text" value="" name="invitation[recipients][]" id="invitation_recipients_3"><br>
</div>
<input type="submit" value="Send invitation" name="commit">
</form>
我该怎么做?
【问题讨论】:
标签: jquery